Back in 2002, the National Auto Sport Association's 12-hour race at Thunderhill was so popular that they wanted to extend 24 hours for 2003. Then founder Jerry Kunzman asked, "Why not 25?" and the rest is history. A bucket-list item for racers everywhere was born: the 25 Hours of Thunderhill. »12/05/14 2:44pm 12/05/14 2:44pm

Are you also a firm believer in the awesomeness that is GT3 Cup? Don't miss the live stream of the season finale here on imsa.com of the race happening at 11:25 a.m. EST. A mere seven points separate the top three drivers in the championship and it just started to rain—hoo boy! »10/03/14 11:20am 10/03/14 11:20am